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-rw-r--r--include/stdc-predef.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/stdc-predef.h b/include/stdc-predef.h
index 1d6a4eb39d..e5f1139003 100644
--- a/include/stdc-predef.h
+++ b/include/stdc-predef.h
@@ -49,9 +49,14 @@
# define __STDC_IEC_559_COMPLEX__ 1
#endif
-/* wchar_t uses ISO/IEC 10646 (2nd ed., published 2011-03-15) /
- Unicode 6.0. */
-#define __STDC_ISO_10646__ 201103L
+/* wchar_t uses Unicode 7.0.0. Version 7.0 of the Unicode Standard is
+ synchronized with ISO/IEC 10646:2012, plus Amendments 1 (published
+ on April, 2013) and 2 (not yet published as of February, 2015).
+ Additionally, it includes the accelerated publication of U+20BD
+ RUBLE SIGN. Therefore Unicode 7.0.0 is between 10646:2012 and
+ 10646:2014, and so we use the date ISO/IEC 10646:2012 Amd.1 was
+ published. */
+#define __STDC_ISO_10646__ 201304L
/* We do not support C11 <threads.h>. */
#define __STDC_NO_THREADS__ 1